pressure adjusting valve的用法和樣例：
例句
- Each instrument requiring an air supply shall be supplied with an individual combination air filter and relief type reducing regulator and an adjacent individual shutoff valve.
要求使用儀表風(fēng)的每個(gè)儀表應配備單獨的混合空氣過(guò)濾器和泄壓型調壓閥及相鄰的單獨切斷閥。 - We strongly recommend installing a safety relief valve in addition to the unloader to add more protection from dead-heading.
我們強烈建議，除了減壓器外，再安裝安全卸壓閥來(lái)防止跑空。
